Which of the following compounds is most basic? CI I I OOC = IV ||| II III e Br IV of

Q: Using the Nernst Equation, determine if the reaction in question 10 is spontaneous at 20 °C with…

A: For a reaction to be spontaneous, the value of cell potential (Ecell) should be negative. And the…

Q: Water is added to 68.0 mL of a 1.50 M solution to give a volume of 218 mL. 109 mL is taken from that…

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Q: In this display, organic molecules that are self-illuminating are employed, doing away with the need…

A: Answer: An organic LED(Light Emitting Diode) that are self-illuminating  are employed,doing away…

Q: Which diagram correctly shows the Bohr's model of a chromium atom in the 31 ground state? A. Diagram…

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Q: 41. What diene and dienophile should be used to synthesize the compound below? A -CO₂CH3

A: Diels-Alder reaction: The Diels–Alder reaction is a pericyclic reaction (cycloaddition) between a…

Q: Part 5. Acid-Base Reactions. For the following acid-base reaction perform the following: - Draw the…

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Q: Which key piece of scientific equipment allowed the discovery of cells in the 1600s? The centrifuge…

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Q: Identify the state or states of matter present at each stage of the graph and What is the boiling…

A: In this question, we have to answer all parts regarding the phase change diagram.

Q: what is Chocolate chip cookie dough

A: In this question, we have to explain Is Chocolate chip cookie dough a mixture or not.

Q: Maple water is concentrated using the reverse osmosis process. What pressure (in kPa) must be…

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Q: Treatment of a 0.2500-g sample of impure potassium chloride, KCl (74.551 g/mol) with an excess of…

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Q: a sample od copper  has mass of 2.45 mg and avolume of 2.733* 108 cubic micro meter. calculate the…

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Q: Calculate the percent ionic character of the interatomic bond for CsCl.

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Q: Could someone help me draw this reaction if it were reacted with a strong base and a strong acid?

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Q: Ö: Jo HO: YY

A: Intermolecular forces can be used to determine relative boiling point.The stronger the…

Q: required to p 9. Electromagnetic radiation with a frequency of 5.549 x 10¹ s causes an electron to…

A: The energy of an electron in nth energy level of Hydrogen or Hydrogen like species (He+,Li2+ and…

Q: For each of the following precipitation reactions, calculate how many grams of the first reactant…

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Q: For the reaction shown, calculate how many moles of each product form when the given amount of each…

A: moles of product formed can be calculated from the moles of reactants present.

Q: water-soluble salt formed by Hg2+ and nitrate 42.215 g was dissolved in a solution containing 12.026…

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Q: You have a solution of HIO3 with a mass percentage of 15.8% m/m and a density of 1.101 g/mL. You…

A: Given the w/w% of HIO3(aq) solution = 15.8 % w/w or m/m Given the density of the 15.8 % w/w, d =…

Q: Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are…

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Q: Explain how the boiling point of a liquid would be impacted by each of the following: A) Increasing…

A: Boiling point: the temperature at which vapour of liquid become equal to atmospheric pressure is…

Q: What is the boiling point elevation and freezing point depression all about, and how is it related…

A: Solution is made up of two Components: solute and solvent. The component which is present in major…

Q: 4. Draw the conjugate base for each of the following acids: a. b. c. NH3 d. H3O+ e. OH f. g.NH OH…

A: Conjugate base is formed when protan is abstracted from compound .

Q: What is the second most abundant species of ethylenediamine at pH 9.250? O H₂NCH₂CH₂NH₂ O HNCH,CH,NH…

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Q: A diprotic acid (H₂A) has pKa values of 4.20 (pKal) and 8.40 (pKa2). Which of the equalities is true…

A: Given: The pKa1 for H2A = 4.20 The pKa2 for H2A = 8.40 We have to find the predominant species at…

Q: Question 8 Evolution of carbon dioxide will not produce b Select one: O True False C

A: Organic compounds are those compounds which are made up from carbon and hydrogen. These organic…

Q: A 32.64 g sample of a compound is found to contain 14.68 g carbon, 2.47 g hydrogen and 15.49 g…

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Q: A mixture of N2, CO, and CO2 is placed in a container at 50 °C and 182.33 kPa. If CO2 has a pure…

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Q: For the reaction shown, calculate how many moles of each product form when the given amount of each…

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Q: 3. Tm is the temperature at which all of a certain DNA issingle-stranded.  a. true  b.false…

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Q: At a certain temperature the following reactions have the constants shown: S(s) + O₂(g) = SO₂(g) Kc…

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Q: Predict and explain the proton NMR of Butanol and 2-chlorobutane. Identify the most prominent…

A: Predict and explain the proton NMR of Butanol and 2-chlorobutane. Identify the most prominent…

Q: The following are ways of preventing iron rust except? a. Galvanizing b. cathodic protection c. all…

A: Here we have to predict whether the following processes are used for preventing rusting of iron or…

Q: Provide the correct IUPAC name for the skeletal (line-bond) structure shown here. x

A: Concept:  IUPAC name is given considering certain rules that includes choosing the highest carbon…

Q: Calculate the molarity of the two solutions. The first solution contains 0.300 mol of NaOH in 2.95 L…

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Q: A Question 5 Retake question You determine the empirical formula of a compound to be CH3. In a…

A: Empirical formula = XY  Molecular formula = (XY)n  n= Molecular mass/Empirical mass  A balanced…

Q: Consider the following reaction, which takes place in a single elementary step: 2A + B A₂B k₁ k_1 If…

A: we have to calculate the value of kf for the reaction

Q: Calculate the pressure (in atm) at which the freezing temperature of water is -20°C = 253 K. H₂O(s)→…

A: To find out the pressure of at which the freezing temperature of water becomes -20°C that is equal…

Q: Given these masses of elements found in a sample of a compound: 15.27 grams Ca, 4.57 grams C, and…

A: Given data :

Q: The K₁ of a monoprotic weak acid is 0.00257. What is the percent ionization of a 0.122 M solution of…

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Q: Identify the relationship between the following two compounds. squadg NH₂ H₂N A) identical B)…

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Q: Experimental results describing a protein's amino acid composition are useful for estimating the…

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Q: (a) 1. NBS, hv 2. NaOH, H₂O 3. CHBr3. (CH3)3COK*

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Q: The molecule 2,5-dibromohex-3-ene contains three stereogenic sites: a double bond that can be cis-…

A: The structure of 2,5-dibromohex-3-ene along with the stereogenic center is shown below:

Q: What is the density of N2 at 119.8 degF and 714.9 mmHg in pounds per cubic foot? MW: N:14

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Q: Which diagram correctly shows the Bohr model of a carbon atom in the ground 30 state? A. Diagram #1…

A: Bohr’s Atomic model: Postulates: The atom has a nucleus in the center of the atom where neutrons…

Q: NH4+ is an example of ______________ and an electron donor while O2- is __________________ which is…

A: Given that, NH4+ is an electron donor and O2- is an electron receiver.

Q: Chemistry The chirality center and four adjacent atoms have been extracted from Thalidomide to give…

A: #2: First, we have to draw two identical models of the given molecule and placed side by side in…

Q: How many carbon atoms are in 3.47 g of aspirin (C,H₂O)? C atoms

A: Given -> Weight of aspirin= 3.47 gm  Molecular formula of aspirin= C9H8O4